{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["plant", "astronomical object", "geographical phenomenon"], "input": "73 ) for the 800 metres at a meeting in Stockholm , Sweden ."}
{"plant": [], "astronomical object": [], "geographical phenomenon": []}